The student must be working very hard, ________?
| A．doesn’t he | B．mustn’t he | C．needn’t he | D．isn’t he |
Diaoyu Island issue, unless ________ properly, will directly affect smooth development of relationships between China and Japan.
| A．handling | B．having handled | C．handle | D．handled |
Netizens are frequently reminded to be ________ about revealing (透露) their personal information on the Internet.
| A．strict | B．severe | C．cautious | D．positive |
We must apply what we have learned to our daily work because in no case _____ from practice.
| A．should theory separate | B．should theory be separated |
| C．theory should separate | D．theory should be separated |
Everyone can and every dollar counts. Please join us and donate(捐赠) some money to help earthquake victims.
| A．make sense | B．make a promise | C．make a point | D．make a difference |
— Why was it so noisy over there?
— Mo Yan, the Nobel Literature Prize Winner, was surrounded by journalists ____ he made public appearance at today’s press conference.
| A．until | B．so that | C．in case | D．the instant |